To add insult to injury, it also seems to work fine (though I didn't compare to Chrome) if you override the user agent. edit: I didn't actually try to sign up

To add insult to injury, it also seems to work fine (though I didn't compare to Chrome) if you override the user agent. edit: I didn't actually try to sign up for early access.. it's completely possible that that portion of the site doesn't work in Firefox, but there's no reason to block users from even seeing what it's about...